Is “Superincumbent” a Scrabble word?
Yes
SUPERINCUMBENT
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Superincumbent
/suːpəɹɪnˈkʌmbənt/
adjective
1.Lying or resting on something else; overlying.